单词	光程长度
释义	光程长度optical path length
随便看	inner cone distance inner content inner content ; inner capacity inner conversion inner--conversion inner cooled machine inner-cooled machine inner-cooled stator coil inner-cooling inner core inner core barrel inner corona inner council inner counter inner--counter inner covering inner crack inner dead center [position] inner dead centre/center position inner defect inner derivation inner diameter inner diameter-- inside diameter-- i.d. inner diameter-- inside diameter--i.d. inner diameter of flexspline